| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | single birth | 264 |
96%
|
| 1 | 1st of multiple | 5 |
1.8%
|
| 2 | 2nd of multiple | 6 |
2.2%
|
| 3 | 3rd of multiple | 0 |
0%
|
| 4 | 4th of multiple | 0 |
0%
|
| 5 | 5th of multiple | 0 |
0%
|
| Sysmiss | 1693 |